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茶叶中含氟,只是含氟量不及含氟漱口水,且每次冲泡的浓度也会不同。口腔护理医学专家建议,有饮茶
Fluoride in tea, but fluorine content is less than fluoride mouthwash, and the concentration of each brewing will be different. Oral care medical experts suggest that there is tea